test/jdk/java/awt/TrayIcon/TrayIconMouseTest/TrayIconMouseTest.java

@@ -29,10 +29,11 @@
 import java.awt.image.BufferedImage;
 
 /*
  * @test
  * @bug 6384991
+ * @key headful
  * @summary Check if ActionEvent is triggered by a TrayIcon when
  *          it is double clicked with mouse button 1 on windows
  *          or single clicked with button 3 on Mac OS X
  *          or single clicked with button 1 on rest.
  * @modules java.desktop/java.awt:open